Home / 145,537,344.60-218,306,016.90-104,510,099.40

Finding the Fourth Proportional to 145,537,344.60, 218,306,016.90 and 104,510,099.40

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Solution

The fourth proportional to 145,537,344.60, 218,306,016.90 and 104,510,099.40 is: 156,765,149.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,537,344.60 : 218,306,016.90 = 104,510,099.40 : x
  2. Step 2: Convert to fraction form
    145,537,344.60/218,306,016.90 = 104,510,099.40/x
  3. Step 3: Cross multiply
    145,537,344.60x = 218,306,016.90 × 104,510,099.40
  4. Step 4: Simplify right side
    145,537,344.60x = 22,815,183,525,837,080
  5. Step 5: Solve for x
    x = 22,815,183,525,837,080/145,537,344.60
  6. Step 6: Final answer
    x = 156,765,149.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.